CN216793129U - Combined teaching aid convenient to display - Google Patents
Combined teaching aid convenient to display Download PDFInfo
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- CN216793129U CN216793129U CN202220205813.4U CN202220205813U CN216793129U CN 216793129 U CN216793129 U CN 216793129U CN 202220205813 U CN202220205813 U CN 202220205813U CN 216793129 U CN216793129 U CN 216793129U
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Abstract
The utility model discloses a combined teaching aid convenient to display, relates to the technical field of teaching aids, and aims to solve the problems that the conventional teaching aid does not have a moving function when being used, is poor in flexibility, influences the study of students and cannot well display works to the students. The device not only can remove the teaching aid body according to the demand of teaching personnel, has increased the flexibility of device, and is convenient for adjust the height of display according to the demand, still is convenient for better and the show article of multi-angle to and improved the storage space of device.
Description
Technical Field
The utility model relates to the technical field of teaching aids, in particular to a combined teaching aid convenient to show.
Background
The teaching aid refers to a model, a real object, a specimen, an instrument, a chart, a slide show and the like for explaining some things, and comprises teaching equipment, a teaching instrument, educational equipment and the like. The teaching aid is a real object aiming at spreading science and technology and educating people, and is an indispensable device in teenager science and technology activities.
The in-process that the teaching aid was using is fixed subaerial usually, is not convenient for remove according to user's demand, and the flexibility is relatively poor, leads to the student that the part is far away apart from the teaching aid to be difficult to see the teaching aid clearly, influences student's study, and does not possess the display function, can't be fine show works to students.
SUMMERY OF THE UTILITY MODEL
The utility model provides a combined teaching aid convenient to show, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a combined teaching aid convenient to display comprises a teaching aid body, wherein supporting rods are mounted at the bottom of the teaching aid body, two groups of lifting assemblies are arranged at the bottom of the teaching aid body, a mounting plate is mounted below the lifting assemblies, pulleys are arranged below the mounting plate, a display table is arranged on one side above the teaching aid body, a mounting block is arranged above the teaching aid body, a movable rod is movably connected above the mounting block, and a display is mounted above the movable rod;
the lifting assembly comprises two sliding grooves, the upper end of each sliding groove is connected with a mounting groove, each sliding groove is movably connected with a first movable block and a second movable block through a connecting rod, the connecting rods are movably connected with the lower ends of the first movable blocks in a crossed mode, and the connecting rods are movably connected with the second movable blocks through the other ends of the connecting rods in a movable mode, and the second movable blocks are movably connected with the second sliding grooves.
Preferably, the first movable blocks are respectively sleeved at two ends of the screw rod in a threaded manner, the screw rod is installed in the installation groove, and one end of the screw rod is fixedly connected with a driving motor.
Preferably, the bottom at the teaching aid body is seted up to first sliding tray, the inside in teaching aid body bottom is seted up to the mounting groove, the top at the mounting panel is seted up to the second sliding tray.
Preferably, the middle part swing joint of show stand has the round platform, electric telescopic handle is installed to the below of show stand, electric telescopic handle and show stand are installed in the standing groove.
Preferably, one side of teaching aid body is provided with the drawer, the opposite side of teaching aid body top has been seted up and has been accomodate the groove, accomodate the groove and seted up the movable groove near one side of show stand, the inside swing joint in movable groove has the fly leaf.
Preferably, the threaded rod is installed to the below of movable rod, the lower extreme swing joint of threaded rod has fixed loop bar, the lower extreme of fixed loop bar is connected with driven gear, one side meshing of driven gear top is connected with the driving gear, driving gear fixedly connected with dwang, the dwang runs through in one side of installation piece.
The utility model has the beneficial effects that:
1. the device operates through control driving motor, drives the lead screw and rotates to drive two first movable blocks and remove to one side that is close to relatively, be used for driving the both ends of two connecting rods and remove to one side that is close to relatively, make the distance between mounting panel and the teaching aid body increase, paste with ground until the pulley, ground is kept away from to the bracing piece, convenient to use person removes the teaching aid body according to the demand, has increased the flexibility of device.
2. The device drives the driving gear through rotating the dwang and rotates to drive driven gear and fixed loop bar and rotate, be used for driving threaded rod and movable rod and remove, convenient to use person adjusts the height of display according to the demand, and through show stand and the round platform that sets up, be convenient for better and the show showpiece of multi-angle, can also be through holding up groove and drawer that sets up, be convenient for accomodate teaching aid.
To sum up, the device not only can remove the teaching aid body according to the demand of teaching personnel, has increased the flexibility of device, and is convenient for adjust the height of display according to the demand, still is convenient for better and the show article of multi-angle to and improved the storage space of device.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural diagram of a front view cross section of the present invention.
FIG. 3 is a schematic side view of the present invention.
Fig. 4 is a schematic structural view of a lifting assembly portion of the present invention.
Reference numbers in the figures: 1. a teaching aid body; 2. a support bar; 3. a lifting assembly; 301. a first sliding groove; 302. a first movable block; 303. a screw rod; 304. a drive motor; 305. a connecting rod; 306. a second movable block; 307. a second sliding groove; 308. mounting grooves; 4. mounting a plate; 5. a pulley; 6. a drawer; 7. a display stand; 8. a circular truncated cone; 9. an electric telescopic rod; 10. a placement groove; 11. a storage groove; 12. a movable plate; 13. a movable groove; 14. mounting blocks; 15. a movable rod; 16. a threaded rod; 17. fixing the loop bar; 18. a driven gear; 19. a driving gear; 20. rotating the rod; 21. a display.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, the embodiment provides a combined teaching aid convenient to show, which comprises a teaching aid body 1, wherein a support rod 2 is installed at the bottom of the teaching aid body 1, two groups of lifting assemblies 3 are arranged at the bottom of the teaching aid body 1 and used for lifting a mounting plate 4, the mounting plate 4 is installed below the lifting assemblies 3, a pulley 5 is arranged below the mounting plate 4 and used for moving a device, a showing table 7 is arranged on one side above the teaching aid body 1, a mounting block 14 is arranged above the teaching aid body 1, a movable rod 15 is movably connected above the mounting block 14, and a display 21 is installed above the movable rod 15 and used for displaying teaching contents;
the lifting component 3 comprises first sliding grooves 301, the number of the first sliding grooves 301 is two, the upper ends of the two first sliding grooves 301 are connected with mounting grooves 308, the first sliding grooves 301 and the mounting grooves 308 are movably connected with first movable blocks 302, the first movable blocks 302 are respectively sleeved at the two ends of a screw rod 303 in a threaded manner, the screw rod 303 is installed in the mounting groove 308, one end of the screw rod 303 is fixedly connected with a driving motor 304, the lower ends of the two first movable blocks 302 are movably connected with connecting rods 305, the two connecting rods 305 are in crossed movable connection, the other ends of the two connecting rods 305 are movably connected with second movable blocks 306, the second movable blocks 306 are movably connected with second sliding grooves 307, the first sliding grooves 301 are arranged at the bottom of the teaching aid body 1, the mounting grooves 308 are arranged in the bottom of the teaching aid body 1, second sliding tray 307 is seted up in the top of mounting panel 4, and control driving motor 304 functions, drives lead screw 303 and rotates, thereby drive two first movable blocks 302 and be the motion of being close to relatively on lead screw 303, a both ends for driving two connecting rods 305 move to one side of being close to relatively, make the distance between mounting panel 4 and the teaching aid body 1 bottom increase, contact with ground until pulley 5, ground is kept away from to bracing piece 2, move teaching aid body 1 to suitable position.
As shown in fig. 1, 2 and 3, the mid portion swing joint of show stand 7 has round platform 8, can rotate the show article and demonstrate, and the show article is watched to the student multi-angle of being convenient for, electric telescopic handle 9 is installed to the below of show stand 7, and control electric telescopic handle 9 extends for drive show stand 7 moves up, the better show article of watching of the student of being convenient for, electric telescopic handle 9 and show stand 7 are installed in standing groove 10 one side of teaching aid body 1 is provided with drawer 6, the opposite side of teaching aid body 1 top has been seted up and has been accomodate groove 11, all is used for accomodating teaching aid, accomodate one side that groove 11 is close to show stand 7 and seted up movable groove 13, the inside swing joint of movable groove 13 has fly leaf 12 for cover and accomodate groove 11.
As shown in fig. 2 and 3, threaded rod 16 is installed to the below of movable rod 15, the lower extreme swing joint of threaded rod 16 has fixed loop bar 17, the lower extreme of fixed loop bar 17 is connected with driven gear 18, one side meshing of driven gear 18 top is connected with driving gear 19, 19 fixedly connected with dwang 20 of driving gear, dwang 20 runs through in one side of installation piece 14, rotates dwang 20, drives driving gear 19 and rotates to drive driven gear 18 and rotate, be used for driving fixed loop bar 17 and rotate, make threaded rod 16 drive movable rod 15 and display 21 shift up, adjust display 21 to suitable height.
The working principle of the utility model is as follows: when the device is used, a teaching worker can rotate the rotating rod 20 to drive the driving gear 19 to rotate, so as to drive the driven gear 18 to rotate, and is used for driving the fixed loop bar 17 to rotate, so that the threaded rod 16 drives the movable bar 15 and the display 21 to move upwards, and the display 21 is adjusted to a proper height, and then the teaching worker can control the driving motor 304 to operate according to the requirement, so as to drive the screw rod 303 to rotate, so as to drive the two first movable blocks 302 to move relatively close to the screw rod 303, so as to drive the two ends of the two connecting rods 305 to move to the relatively close side, so that the distance between the mounting plate 4 and the bottom of the teaching aid body 1 is increased until the pulley 5 is in contact with the ground, the supporting rod 2 is far away from the ground, and the teaching aid body 1 is moved to a proper position; during the teaching, the teaching personnel can place the show article in the top of show stand 7, and control electric telescopic handle 9 extends for drive show stand 7 and move up, the better show article of watching of the student of being convenient for, and through the setting of round platform 8 with 7 swing joint of show stand, move the show article to round platform 8 on, can rotate the show article, the show article is watched to the student multi-angle of being convenient for.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The combined teaching aid convenient to display comprises a teaching aid body (1) and is characterized in that a support rod (2) is installed at the bottom of the teaching aid body (1), two groups of lifting assemblies (3) are arranged at the bottom of the teaching aid body (1), a mounting plate (4) is installed below each lifting assembly (3), a pulley (5) is arranged below each mounting plate (4), a display platform (7) is arranged on one side above the teaching aid body (1), a mounting block (14) is arranged above the teaching aid body (1), a movable rod (15) is movably connected above each mounting block (14), and a display (21) is installed above each movable rod (15);
lifting unit (3) include first sliding tray (301), first sliding tray (301) are provided with two, two the upper end of first sliding tray (301) is connected with mounting groove (308), first sliding tray (301) and the equal swing joint of mounting groove (308) have first movable block (302), two the equal swing joint of lower extreme of first movable block (302) has connecting rod (305), two connecting rod (305) are crossing swing joint, two the equal swing joint of the other end of connecting rod (305) has second movable block (306), second movable block (306) swing joint has second sliding tray (307).
2. The combined teaching aid convenient to show of claim 1, wherein the first movable block (302) is respectively sleeved at two ends of a screw rod (303) in a threaded manner, the screw rod (303) is installed in an installation groove (308), and one end of the screw rod (303) is fixedly connected with a driving motor (304).
3. The combined teaching aid convenient to show of claim 1, wherein the first sliding groove (301) is arranged at the bottom of the teaching aid body (1), the mounting groove (308) is arranged in the bottom of the teaching aid body (1), and the second sliding groove (307) is arranged above the mounting plate (4).
4. The combined teaching aid convenient for demonstration according to claim 1, wherein the middle part of the demonstration platform (7) is movably connected with a circular truncated cone (8), an electric telescopic rod (9) is installed below the demonstration platform (7), and the electric telescopic rod (9) and the demonstration platform (7) are installed in the placing groove (10).
5. The combined teaching aid convenient to show according to claim 1, characterized in that a drawer (6) is arranged on one side of the teaching aid body (1), a containing groove (11) is formed in the other side above the teaching aid body (1), a movable groove (13) is formed in one side, close to the showing table (7), of the containing groove (11), and a movable plate (12) is movably connected inside the movable groove (13).
6. The combined teaching aid convenient to show of claim 1, wherein a threaded rod (16) is installed below the movable rod (15), a fixed sleeve rod (17) is movably connected to the lower end of the threaded rod (16), a driven gear (18) is connected to the lower end of the fixed sleeve rod (17), a driving gear (19) is meshed with one side above the driven gear (18), a rotating rod (20) is fixedly connected to the driving gear (19), and the rotating rod (20) penetrates through one side of the installation block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220205813.4U CN216793129U (en) | 2022-01-25 | 2022-01-25 | Combined teaching aid convenient to display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220205813.4U CN216793129U (en) | 2022-01-25 | 2022-01-25 | Combined teaching aid convenient to display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216793129U true CN216793129U (en) | 2022-06-21 |
Family
ID=82015466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220205813.4U Active CN216793129U (en) | 2022-01-25 | 2022-01-25 | Combined teaching aid convenient to display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216793129U (en) |
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2022
- 2022-01-25 CN CN202220205813.4U patent/CN216793129U/en active Active
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